UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YeO0ma6T6iuRury4QXUsA/vM2Y0jTTLi1O//wAAnEIA=' 
WHERE 
  key_id = '951368a2f947a4b3ac68df595647a0d4b9d4d76464d5df892551172565e1c340' 
  AND (
    token = 'YeO0ma6T6iuRury4QXUsA/vM2Y0jTTLi1O//wAAnEIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )